High Quality: The dry bags are made of polyester and PU coating, waterproof and durable.Various Sizes: The size of the dry bags are 8L+40L+70L, different sizes waterproof bag can meet your different needs.Lightweight ; Portable: The waterproof bags are lightweight and can be folded into a small size for easy carrying.Wide Applications: The waterproof bags are suitable for storaging clothing, book and money.Perfect for Canoeing, boating,camping and Swimming.Unique Design: Full line glue pressing process and professional waterproof roll design and buckled opening that can keep your valuables safe from water.